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Individual Calculations February 2019 |
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| Lobo, Antonio Total change: -22.80 | |   |
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| Abierto Internacional Metropolitano Premier 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1828 | 2.50 | 6 | -1.14 | 20 | -22.80 | |
|  Lopez Acevedo, William Alonso | | | 1576 | CRC | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Solis L., Efren A. | c | | 1988 | CRC | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Valdez Torres, Nestor Josue | | | 1763 | CRC | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Nunez Avendano, Manrique | | | 1651 | CRC | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Torrentes Arias, Greivin | | | 1686 | CRC | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Zeledon Perez, Edgar | | | 1806 | CRC | 0.00 | 1 | -0.53 | 20 | -10.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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